Aspect ratio

import { aspectRatioField } from "@/fields/aspect-ratio"
import type { Block } from "payload"

export const ExampleBlock: Block = {
  slug: "example",
  interfaceName: "Example",
  fields: [
    // your other fields
    aspectRatioField,
  ],
}

import type { Example } from "@/payload-types"

export function ExampleBlock(props: Example) {
  const aspectRatio = props.aspectRatio === "original" ? undefined : props.aspectRatio
  return (
    <div style={{aspectRatio}}>
      {/* your media */}
    </div>
  )
}